看到一粒砂里有一世界。
本文研究了粗粒砂胶结充填砂仓的结构及其卸料方法。
The structure of sand storage silo for the use of coarse sand cemented fill and its pulp discharge method have been studied in this paper.
自然堆积的灰质鲕粒砂具有40%的孔隙度，因为其颗粒其本上都是球状的。
Oolite lime sand packs naturally with 40 % porosity because the particles are essentially spheroides.
自然堆积的灰质鲕粒砂具有40％的孔隙度，因为其颗粒其本上都是球状的。
Oolite lime sand packs naturally with 40% porosity because the particles are essentially spheroides.
湘东南地区资汝煤田上三叠统为一套灰黑色砂质泥岩、细砂岩、中粗粒砂岩以及煤层等沉积组合，具有砂泥薄互层层理、斜波状层理、水平层理及大型交错层理等沉积结构。
The Upper Triassic Series in the Zixing-Rucheng coalfield in southeastern Hunan is a set of grayish black sandy mudstone, fine sandstone, medium coarse sandstone and coal seams combination.
干砂负压消失模铸造技术(简称LFC)中模样是消失模铸造成败的关键，而泡沫珠粒的充填是获得优质泡沫模样的关键工序之一。
In lost foam casting (LFC), the foam pattern is the key qualification, and the filling process is one of the crucial processes to ensure the high quality of the foam pattern.
砂，砂砾，砂粒细小的粗颗粒，如砂和石头粒。
目的将快滤池的传统滤层改造为均粒石英砂滤层，为的是改善滤池的工作性能，提高产水量。
In order to improve the operating performance of filter tank and propose the high production water volume, the traditional filter media was replaced by homogeneous particle quartz sand.
从深度、密度剖面中，地质人员可以解释出地层的岩性，时代、砂体的厚度、沉积旋回、沉积粒序，几米、十几米的断层和褶皱。
Geologist can interpreted the lithology, era, sand thickness, sedimentary sequence of the stratum, folding, small fault from the processed depth-density profile.
当车间底漆涂装之前，应用真空清洁器、鼓风装置除去表面的灰尘、残砂、碎钢粒以及其他污染物。
Before shop primer is applied, dust, sand residue, crushed steel shot or grit and all other contaminants must be removed from the surface using a vacuum cleaner, air blower, etc.
砂屑白云岩、鲕粒白云岩、粉晶白云岩、粉-细晶白云岩、鲕粒灰岩和砂屑灰岩具有储集意义。
Arenite dolomite, oolitic dolomite, silty dolomite, silty-fine dolomite, oolitic limestone and arenite are of reservoir signification.
其产品粒形好，质量容易控制，成品砂单价低。
The produced sand is good in shape, its quality being easily controlled, and with low unit price.
研究了原砂以及高温改性石英砂对酯硬化水玻璃砂性能的影响规律，指出原砂的粒形、耗酸值影响水玻璃型砂的强度和可使用时间。
The paper studied the effects of base sands and calcined sands at high temperature on properties of ester-hardened sodium silicate bonded sands.
相比传统的氧化铝微珠，具有更高的断裂韧性和较低的硬度，是一种代替高岭土球、河砂和铁粒等天然材料研磨介质的经济型和实用型的陶瓷珠。
Compared to the alumina beads, it has a higher fracture toughness and lower hardness. It is an economic ceramic bead to replace Kaolin bead, silica sand and other natural grinding media.
潜江凹陷潜江组粒屑碳酸盐岩性主要发育鲕粒石灰岩、砂屑灰岩、泥晶砂屑云岩、藻团块灰岩等。
The grained Carbonate rocks of Qianjiang Formation in Qianjiang Sag can be divided into oolitic limestone, sand-clastic limestone, mud-crystal sand-clastic dolomite, alga-gobbet limestone etc.
巴马克砂与球磨砂是制粒工艺不同的棕刚玉砂。
Barmac grains and ball milling grains are brown corundum grains from different granulating process.
在磨粒磨损理论模型的基础上，揭示了砂带的磨损机理。
The wear mechanism of belt wear was revealed based on a model of abrasive grain's wear.
粘粒含量很少的低液限粉土或含砂低液限粉土做稳定土路面底基层，目前施工实践较少。
At present, there is seldom construction application of the stabilized earth road subbase using low liquid limit silt soil or sandy silt soil with few fine clay fractions.
粘粒含量很少的低液限粉土或含砂低液限粉土做稳定土路面底基层，目前施工实践较少。
At present, there is seldom construction application of the stabilized earth road subbase using low liquid limit silt soil or sandy silt soil with few fine clay fractions.
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